全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
热力发电  2015 

芬顿试剂对单质汞氧化脱除效率分析

, PP. 51-55

Keywords: 煤炭,燃烧,单质汞,汞脱除,芬顿试剂,氧化效率,阳离子

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了提高hg0的脱除效率,研究氧化剂芬顿试剂将hg0氧化为hg2+的影响因素,考察了改变芬顿试剂的配比、ph值、so2体积分数及反应时间等因素对hg0氧化脱除效率的影响。结果显示:只有当h2o2与阳离子混合时,芬顿试剂对hg0的氧化脱除效率才较高,单独使用其中某种物质,其氧化效率均较低;fe2+的氧化效率高于fe3+;芬顿试剂的最佳氧化ph值约为3;so2的体积分数对芬顿试剂的氧化效率无影响;反应时间越长,hg0的氧化脱除效率越高。

References

[1]  崔荣国,刘树臣,王淑玲,等.我国能源消费现状与趋势[j].国土资源情报,2008(5):49-53.cuirongguo,liushuchen,wangshuling,etal.currentsituationandtrendofenergyconsumptioninchina[j].landandresourcesinformation,2008(5):49-53.
[2]  任建莉,周劲松,骆仲泱,等.燃煤过程中汞的析出规律试验研究[j].浙江大学学报,2002,36(4):397-403.renjianli,zhoujinsong,luozhongyang,etal.studyofmercuryemissionduringcoalcombustion[j].journalofzhejianguniversity,2002,36(4):397-403.
[3]  陈清如.我国西部煤炭资源开发利用的对策[c]//2000年西部矿物资源开发利用发展战略研讨会会议论文集.北京:中国学术期刊电子杂志出版社,2000:105-106.chenqingru.thestrategiesofdevelopmentandutilizationofcoalresourcesinwesternchina[c]//thedevelopmentstrategyseminarofdevelopmentandutilizationofmineralresourcesinwesternchinain2000.beijing:chinaacademicjournalelectronicpublishhouse,2000:105-106(inchinese).
[4]  schroederwh,munthej.atmosphericmercury:anoverview[j].atmosphericenvironment,1998,32:809-822.
[5]  赵启文,刘岩.芬顿(fenton)试剂的历史与应用[j].化学世界,2005(5):319-320.zhaoqiwen,liuyan.thehistoryandapplicationoffentonreagents[j].chemicalworld,2005(5):319-320(inchinese).
[6]  teell,wattsrj.degradationofcarbontetrachloridebymodifiedfenton'sreagent[j].journalofhazardousmateria1s,2002,b94:179-189.
[7]  oliveirar,almeidamf,santosl,etal.experimentaldesignof2,4-dichlorophenoloxidationbyfenton'sreaction[j].industrial&engineeringchemistryresearch,2006,45:1266-1276.
[8]  ensingb,budaf,baerendsej.fenton-likechemistryinwater:oxidationcatalysisbyfe(iii)andh2o2[j].journalofphysicalchemistrya,2003,107(43):5722-5731.
[9]  dennisl,edwardj.mercuryremovalfromcoalcombustionbyfentonreactions-parta:bench-scaletests[j].fuel,2007,86(17):2789-2797.[10]yewent,dennisl,edwardja.mercuryremovalfromcoalcombustionbyfentonreactions:partb.pilot-scaletests[j].fuel,2007,86(17/18):2798-2805.[11]delaatj,gallardh.catalyticdecompositionofhydrogenperoxidebyfe(iii)inhomogeneousaqueoussolution:mechanismandkineticmodeling[j].environmentalscienceandtechnology,1999,33:2726-32.[12]谢银德,陈锋,何建军,等.photo-fenton反应研究进展[j].感光科学与光化学,2000,18(4):357-36.xieyinde,chenfeng,hejianjun,etal.recentadvanceinphoto-fentonreaction[j].photographicscienceandphotochemistry,2000,18(4):357-36.[13]张静怡.燃煤电站烟气中汞脱除与减排技术[j].中国电力,2012(9):76-79.zhangjingyi.technologyofmercuryremovalandreductionforfluegasofcoal-firedpowerplants[j].electricpower,2012(9):76-79.[14]苑奇.美国燃煤电厂一体化脱汞技术进展[j].中国电力,2011,44(11):50-54.yuanqi.developmentofintegratedmercurycapturetechnologyatcoal-firedpowerplantinusa[j].electricpower.2011,44(11):50-54.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133